Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions, symbols and abbreviations
  3.1 Definitions
  3.2 Symbols
  3.3 Abbreviations
4 Assignment of alphabetic letters to digits
Annex A (informative): Characteristics of the standard
         telephone keypad array
  A.1 Legibility of characters
  A.2 Size of keys
History

Abstract

Outlines the assignment of alphabetic letters to digits on standard telephone keypad arrays.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	HF 1
Supersedes	PRETS 300 640 : FEB 96